One can say that all the devices are very high quality and also ausschauen very good if you but already has Rock Band equipment, it is not recommended to buy, because the device apart from the appearance but almost the same as the typical rock band appliances are (from the 2nd part)
The guitar is made of plastic but looks very good.
On drums is really just special that it has a kind of "Beatles-Banner", you can cliffs on the front and that's the only thing that really is related to the Beatles.
The microphone + microphone stand is a very normal and has nothing particularly ansich.
In addition there are in the Limited Edition still nice postcards with psycho-images-collage of the Beatles.
All in all, the purchase of the Limited Edition recommended for beginners definitely professionals in music games can on the instruments, however, do without, unless they are absolute Beatle fanatics.
However, the question is how long it gives the article, since he is limited!
lg matth